diff --git a/Dockerfile b/Dockerfile
index 2814b00..66db66b 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,3 @@
-FROM debian:stable-slim
-ADD entrypoint.sh /entrypoint.sh
-RUN chmod +x /entrypoint.sh
-ENTRYPOINT ["/entrypoint.sh"]
\ No newline at end of file
+FROM alpine:latest
+COPY entrypoint /usr/bin/entrypoint
+ENTRYPOINT ["entrypoint"]
\ No newline at end of file
diff --git a/entrypoint b/entrypoint
new file mode 100644
index 0000000..a31d73f
--- /dev/null
+++ b/entrypoint
@@ -0,0 +1,6 @@
+#!/bin/bash
+
+set -e
+set -o pipefail
+
+sh -c "cp $*"
\ No newline at end of file
diff --git a/entrypoint.sh b/entrypoint.sh
deleted file mode 100644
index 651e2ca..0000000
--- a/entrypoint.sh
+++ /dev/null
@@ -1 +0,0 @@
-cp $SOURCE $TARGET
\ No newline at end of file